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15468 Mondriaan (1999 AT31)
Classification: Main-belt Asteroid          SPK-ID: 2015468
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01651167052855712 3.4844e-08  
a 2.909528642242031 1.3409e-08 au
q 2.86148746390793 1.0567e-07 au
i 1.814103610994257 3.6784e-06 deg
node 356.2260167272648 0.00012265 deg
peri 307.4934771632272 0.00016925 deg
M 305.4179035315362 0.00011693 deg
tp 2459275.340097589394
(2021-Mar-01.84009759)
0.00058877 TDB
period 1812.726911091595
4.96
1.2531e-05
3.431e-08
d
yr
n .1985958269815798 1.3729e-09 deg/d
Q 2.957569820576131 1.363e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1945  
   data-arc span      13797 days (37.77 yr)  
   first obs. used      1982-11-09  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:28  

Additional Information
 Earth MOID = 1.84653 au 
 Jupiter MOID = 2.06305 au 
 T_jup = 3.283 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456678.5 (2014-Jan-21.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01460550583012137 3.4714e-08  
q 2.867094967028851 1.0491e-07 au
tp 2457474.356215460148
(2016-Mar-26.85621546)
0.00066836 TDB
node 356.2684410426525 0.00012264 deg
peri 309.6816951816601 0.00018045 deg
i 1.814395358477807 3.6781e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1945  
   data-arc span      13797 days (37.77 yr)  
   first obs. used      1982-11-09  
   last obs. used      2020-08-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:33:28  

Additional Information
 Jupiter MOID = 2.06305 au 
 T_jup = 3.283 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.205064704861271E-15 -3.613773672368182E-15 -1.721484956166172E-12 3.095865484701835E-15 -3.219564753769204E-13 -9.414403109796407E-17
q -3.613773672368182E-15 1.100526028396041E-14 4.705937182694968E-12 -8.091321132110839E-15 8.593342023172387E-13 3.664715432814243E-16
tp -1.721484956166172E-12 4.705937182694968E-12 4.467033610643599E-7 -4.191262790386858E-12 8.849288588916327E-8 2.166525228976707E-12
node 3.095865484701835E-15 -8.091321132110839E-15 -4.191262790386858E-12 1.503984401179587E-8 -1.503258617720913E-8 4.25480191983409E-12
peri -3.219564753769204E-13 8.593342023172387E-13 8.849288588916327E-8 -1.503258617720913E-8 3.256334500661008E-8 -3.82895738718189E-12
i -9.414403109796407E-17 3.664715432814243E-16 2.166525228976707E-12 4.25480191983409E-12 -3.82895738718189E-12 1.352836762308081E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.7   n/a MPO384888  
diameter diameter 5.335 km 0.182 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.64 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.247   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15468 Mondriaan           Discovered 1999 Jan. 14 by Spacewatch at Kitt Peak.
Pieter C. Mondriaan (1872-1944) was a Dutch Neo-plasticist painter. He developed Neo-plasticism painting, which consisted of a grid of vertical and horizontal black lines and the use of three primary colours. Name suggested and citation provided by W. A. Fröger.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 1999 AT31 = 1982 VV7 = 1991 PN12 = 1994 FA1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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